EEG (electroencephalogram) - Mayo Clinic
网页2024年5月29日 · An EEG records the electrical activity of the brain via electrodes attached to the scalp. EEG results show changes in brain activity that may aid in diagnosing brain conditions, especially epilepsy and other seizure conditions.
Electroencephalography - Wikipedia
网页Electroencephalography (EEG) [1] is a method to record an electrogram of the spontaneous electrical activity of the brain. The biosignals detected by EEG have been shown to represent the postsynaptic potentials of …
EEG (Electroencephalogram): What It Is, Procedure & Results
网页An EEG (electroencephalogram) is a safe, painless test that measures brain activity. Your healthcare provider may order an EEG to find out why you have certain symptoms like seizures, confusion or memory loss.
Understanding Your EEG Results | Normal & Abnormal EEGs
网页2020年8月3日 · An EEG evaluates brain function by measuring the electrical activity within the brain. It records patterns of activity during rest and in response to certain stimuli. This helps your doctor diagnose and evaluate brain disorders and conditions.
EEG (Electroencephalogram): Purpose, Procedure, and Risks
网页2021年11月9日 · An EEG is a test that measures your brain waves and helps detect abnormal brain activity. The results of an EEG can be used to rule out or confirm medical conditions.
Electroencephalogram (EEG) - Johns Hopkins Medicine
网页An EEG is a test that detects abnormalities in your brain waves, or in the electrical activity of your brain. During an EEG, electrodes are pasted onto your scalp. These are small metal disks with thin wires. They detect tiny electrical charges that …
EEG (Electroencephalogram): Uses, Procedure, Risks - Verywell …
网页2023年6月29日 · An EEG records electrical activity in the brain. It is a non-invasive test that works by picking up abnormal brain waves via electrodes that are attached to the scalp. An EEG can be used by primary care providers or specialists like a neurologist.
EEG Test (Electroencephalogram): Purpose, Procedure, and Results …
网页2023年12月18日 · An EEG, or electroencephalogram, is a test that records the electrical signals of the brain by using small metal discs (called electrodes) that are attached to your scalp. Your brain cells...
Electroencephalogram (EEG): Purpose, Preparation, Risks, and
网页2023年6月24日 · An electroencephalogram—or EEG for short—is a diagnostic test that looks at the electrical activity in your brain. An EEG is often used to detect and evaluate epilepsy (a condition that...
Electroencephalogram (EEG) - Cedars-Sinai
网页An EEG is a test that detects abnormalities in your brain waves, or in the electrical activity of your brain. During an EEG, electrodes are pasted onto your scalp. These are small metal disks with thin wires. They detect tiny electrical charges that result from the activity of your brain cells.